30012112023 has 16 divisors (see below), whose sum is σ = 40133364960. Its totient is φ = 19949515776.

The previous prime is 30012112019. The next prime is 30012112027. The reversal of 30012112023 is 32021121003.

It is an interprime number because it is at equal distance from previous prime (30012112019) and next prime (30012112027).

It is not a de Polignac number, because 30012112023 - 2² = 30012112019 is a prime.

It is a super-2 number, since 2×30012112023² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30012111993 and 30012112011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012112027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3280111 + ... + 3289247.

It is an arithmetic number, because the mean of its divisors is an integer number (2508335310).

Almost surely, 2^30012112023 is an apocalyptic number.

30012112023 is a deficient number, since it is larger than the sum of its proper divisors (10121252937).

30012112023 is a wasteful number, since it uses less digits than its factorization.

30012112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12226.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30012112023 its reverse (32021121003), we get a palindrome (62033233026).

The spelling of 30012112023 in words is "thirty billion, twelve million, one hundred twelve thousand, twenty-three".